/Engine/Source/Editor/Kismet/Public/BlueprintEditor.h
Called when a node's title is committed for a rename
void OnNodeTitleCommitted ( const [FText](API\Runtime\Core\Internationalization\FText) & NewText, [ETextCommit::Type](API\Runtime\SlateCore\Types\ETextCommit__Type) CommitInfo, [UEdGraphNode](API\Runtime\Engine\EdGraph\UEdGraphNode) * NodeBeingChanged )